Introduction to Algorithms
3rd Edition
ISBN: 9780262033848
Author: Thomas H. Cormen, Ronald L. Rivest, Charles E. Leiserson, Clifford Stein
Publisher: MIT Press
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Chapter 8.1, Problem 2E
Program Plan Intro
To determine the asymptotic tight bound on
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Give an asymptotic estimate, using the Θ-notation, of the number of letters printed by the algorithms given below. Give a complete justification for your answer, by providing an appropriate recurrence equation and its solution.
algorithm printAs(n)
if n < 4 then
print ("A")
else
for j <-- 1 to n^2
do print ("A")
Apply a suitable approach to compare the asymptotic order of growth forthe following pair of functions. Prove your answer and conclude by telling if f(n) ?Ѳ(g(n)), f(n) ?O(g(n)) or f(n) ?Ω(g(n)).
f(n) = 100n2+ 20
AND
g(n) = n + log n
Prove by induction that, if T(n) ≤T(5n/6) + O(n), then T(n) = O(n). Assume the base case isconstant, i.e., that T(n) = Θ(1) for all n≤cfor some constant c. Then, prove this result againusing the DC Recurrence Theorem
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Introduction to Algorithms
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